What specific "keep-alive interval" are you referring to? Is this something you're setting from your MQTT client or via the broker configuration? Do you have a reproducer you could share?
Justin On Tue, Mar 25, 2025 at 2:30 PM Marcos Terada <ter...@gestal.com> wrote: > Dear Justin, > > I need help. > My devices are connected to Artemis V2.19.0. > They open a socket and do not close it [MQTT 3.1.1 QoS=0]. > The keep-alive interval is set to 900 seconds, and everything works fine. > > I tested an upgrade to Artemis V2.38.0 [MQTT 3.1.1 QoS=0]. > The devices have the same keep-alive setting of 900 seconds, but Artemis > does not wait the full duration—it closes the socket after 180 seconds. > > Could you check if there is a bug in the keep-alive mechanism for MQTT > 3.1.1 QoS=0 in version 2.38.0? > > > Thanks, > > > >
